knative-sequences

sequences.yaml

apiVersion: eventing.knative.dev/v1
kind: Broker
metadata:
 name: default
---
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  name: sequence-display
spec:
  template:
    spec:
      containers:
        - image: gcr.io/knative-releases/knative.dev/eventing/cmd/event_display
---
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: display-trigger
spec:
  broker: default
  filter:
    attributes:
      type: samples.http.mod4
  subscriber:
    ref:
      apiVersion: serving.knative.dev/v1
      kind: Service
      name: sequence-display
---
apiVersion: sources.knative.dev/v1
kind: PingSource
metadata:
  name: ping-source
spec:
  schedule: "* * * * *"
  contentType: "application/json"
  data: '{"message": "Hello world!"}'
  sink:
    ref:
      apiVersion: eventing.knative.dev/v1
      kind: Broker
      name: default
---
apiVersion: flows.knative.dev/v1
kind: Sequence
metadata:
  name: sequence
spec:
  channelTemplate:
    apiVersion: messaging.knative.dev/v1
    kind: InMemoryChannel
  steps:
    - ref:
        apiVersion: serving.knative.dev/v1
        kind: Service
        name: first
    - ref:
        apiVersion: serving.knative.dev/v1
        kind: Service
        name: second
    - ref:
        apiVersion: serving.knative.dev/v1
        kind: Service
        name: third
  reply:
    ref:
      kind: Broker
      apiVersion: eventing.knative.dev/v1
      name: default
---
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  name: first
spec:
  template:
    spec:
      containers:
        - image: gcr.io/knative-releases/knative.dev/eventing/cmd/appender
          env:
            - name: MESSAGE
              value: " - Handled by 0"

---
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  name: second
spec:
  template:
    spec:
      containers:
        - image: gcr.io/knative-releases/knative.dev/eventing/cmd/appender
          env:
            - name: MESSAGE
              value: " - Handled by 1"
---
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  name: third
spec:
  template:
    spec:
      containers:
        - image: gcr.io/knative-releases/knative.dev/eventing/cmd/appender
          env:
            - name: MESSAGE
              value: " - Handled by 2"
            - name: TYPE
              value: "samples.http.mod4"
---
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: sequence-trigger
spec:
  broker: default
  filter:
    attributes:
      type: dev.knative.sources.ping
  subscriber:
    ref:
      apiVersion: flows.knative.dev/v1
      kind: Sequence
      name: sequence